Home / 3,062.34-4,224.56-1,802.57

Finding the Fourth Proportional to 3,062.34, 4,224.56 and 1,802.57

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Solution

The fourth proportional to 3,062.34, 4,224.56 and 1,802.57 is: 2,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.34 : 4,224.56 = 1,802.57 : x
  2. Step 2: Convert to fraction form
    3,062.34/4,224.56 = 1,802.57/x
  3. Step 3: Cross multiply
    3,062.34x = 4,224.56 × 1,802.57
  4. Step 4: Simplify right side
    3,062.34x = 7,615,034.98
  5. Step 5: Solve for x
    x = 7,615,034.98/3,062.34
  6. Step 6: Final answer
    x = 2,486.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.